Altova DiffDog® 2009 is the unique diff / merge utility for files, directories, and database tables. This powerful, easy-to-use diff merge tool lets you quickly compare and merge text or source code files, synchronize directories, and compare database tables via its straightforward visual interface. Uniquely, it also provides advanced XML-aware differencing and editing capabilities.

• Compare text files
• Merge file differences
• Compare XML files
• Compare folders and directories
• Compare and merge Office 2007 (OOXML) files
• Compare files inside ZIP archive pairs
• Compare and merge database tables
• Save database comparison files for quick reload
• Set XML differencing options
• Sync directories in one step
• Examine XML files in Grid View
• Generate Unix diff-style reports
• And much more . . .

• Windows XP or Vista